/* Tab shell, star widget, spoilers, per-type link grid — layered on base.html tokens. */

/* --- pipeline tab bar --- */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 1rem 0 1.4rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: .6rem;
}
.tab {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .5rem 1rem;
  font-weight: 600;
  cursor: pointer;
}
.tab:hover:not(:disabled) { color: var(--text); border-color: var(--muted); }
.tab.active {
  background: var(--accent);
  color: #0b0d12;
  border-color: var(--accent);
}
.tab:disabled { opacity: .4; cursor: not-allowed; }
button:disabled { opacity: .45; cursor: not-allowed; }

.panel-h { margin: 0 0 .8rem; font-size: 1rem; }
.mini { font-size: .82rem; }

select {
  background: #0c0e13; color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: .5rem .7rem; font: inherit; max-width: 100%;
}

/* --- add-sources spoiler --- */
details.add-sources {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  margin: 0 0 1.6rem;
  padding: 0 1rem;
}
details.add-sources > summary {
  cursor: pointer;
  padding: .9rem 0;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  gap: .5rem;
}
details.add-sources > summary::-webkit-details-marker { display: none; }
details.add-sources > summary::before { content: "＋"; color: var(--accent); font-weight: 700; }
details.add-sources[open] > summary::before { content: "－"; }
.add-body { padding-bottom: 1rem; }

/* --- one field per row: label · input · engine --- */
.src-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 244px;
  gap: .6rem;
  align-items: start;
  margin-bottom: .55rem;
}
.src-row > label { margin: 0; padding-top: .5rem; color: var(--text); }
.src-row textarea { min-height: 2.6rem; }
.src-row select { width: 100%; font-size: .88rem; padding-right: 1.6rem; }  /* fit long labels + arrow */
.src-row .muted { font-size: .8rem; padding-top: .55rem; }
@media (max-width: 680px) {
  .src-row { grid-template-columns: 1fr; align-items: stretch; gap: .25rem; margin-bottom: .9rem; }
  .src-row > label { font-weight: 600; padding-top: 0; }
  .src-row .muted { padding-top: 0; }
}

/* --- date range --- */
.date-range {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin-top: 1rem;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
}
input[type=date] {
  background: #0c0e13; color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: .45rem .6rem; font: inherit;
  color-scheme: dark;   /* dark native date picker */
}

/* --- confirm modal (replaces native confirm()) --- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(4, 6, 10, .6);
  display: none; align-items: center; justify-content: center;
  padding: 1rem;
}
.modal-backdrop.show { display: flex; }
.modal {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4rem; max-width: 420px; width: 100%;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .55);
}
.modal-msg { margin: 0 0 1.2rem; line-height: 1.5; }
.modal-actions { display: flex; gap: .6rem; justify-content: flex-end; }
.modal-ok.danger { background: var(--err); color: #fff; }

/* --- collected expertise spoilers --- */
details.src-group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: .7rem;
  padding: 0 1rem;
}
details.src-group > summary {
  cursor: pointer;
  padding: .8rem 0;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}
details.src-group > summary::-webkit-details-marker { display: none; }
details.src-group > summary::before { content: "▸"; color: var(--muted); }
details.src-group[open] > summary::before { content: "▾"; }
details.src-group > summary .count { color: var(--muted); font-weight: 400; margin-left: auto; }
.src-head { justify-content: space-between; align-items: center; gap: .8rem; margin-bottom: .5rem; }
/* --- source cards ----------------------------------------------------------
   Four full-width bands stacked in a fixed order: name · meta · counts · controls.
   The name never shares a band with the controls, so its length can't change the
   card's height, and it truncates instead of wrapping. Every band is always
   rendered — a fresh source and a fully-collected one have the same silhouette.
   A 3px status rail (inset shadow, zero layout cost) makes the list scannable. */
.src-list { display: grid; gap: .6rem; }
.src-card {
  --rail: var(--line);                      /* per-status spine, set by [data-status] below */
  display: grid; gap: .5rem; margin: 0; padding: .85rem 1.05rem .75rem;
  box-shadow: inset 3px 0 0 var(--rail);
  transition: border-color .15s ease, background .15s ease;
}
.src-card:hover { border-color: color-mix(in oklab, var(--rail) 40%, var(--line)); }
.src-card[data-status="done"] { --rail: var(--ok); }
.src-card[data-status="running"], .src-card[data-status="pending"] { --rail: var(--warn); }
.src-card[data-status="error"] { --rail: var(--err); }
.src-card[data-status="skipped"] { --rail: var(--muted); }
.src-card.src-off { --rail: var(--line); }  /* last wins at equal specificity: off outranks status */

/* band 1 — the name reads as a title, the status as a pill you recognise by shape */
.src-top { display: flex; align-items: center; gap: .7rem; min-width: 0; }
.src-name {
  flex: 1 1 auto; min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;  /* structurally cannot wrap */
  font-size: .95rem; font-weight: 600; color: var(--text); text-decoration: none;
}
a.src-name:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
a.src-name:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.src-name.is-plain { color: var(--muted); font-weight: 500; }
.src-status {                               /* tints itself from the inherited .st-* colour */
  flex: none; display: inline-flex; align-items: center; gap: .4rem;
  font-size: .7rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  white-space: nowrap; padding: .2rem .6rem .2rem .5rem; border-radius: 999px;
  border: 1px solid color-mix(in oklab, currentColor 32%, transparent);
  background: color-mix(in oklab, currentColor 11%, transparent);
}
.src-status::before { content: ""; flex: none; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
button.src-status { font-family: inherit; cursor: pointer; transition: background .14s ease; }
button.src-status:hover { background: color-mix(in oklab, currentColor 22%, transparent); }
.src-card[data-status="running"] .src-status::before { animation: src-pulse 1.4s ease-in-out infinite; }
@keyframes src-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .2; } }

/* band 2 — badges left, freshness right (so the times form a column down the list) */
.src-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem .45rem; font-size: .75rem; color: var(--muted); min-width: 0; }
.src-meta .badge { font-size: .67rem; padding: .1rem .45rem; }
.src-flag { font-size: .72rem; }
button.src-flag { font-family: inherit; line-height: 1; }
.src-flag-btn { cursor: pointer; padding: .16rem .5rem; border-radius: 999px;
  color: var(--err); background: color-mix(in oklab, var(--err) 12%, transparent);
  border: 1px solid color-mix(in oklab, var(--err) 40%, var(--line));
  transition: background .14s ease, border-color .14s ease; }
.src-flag-btn:hover { background: color-mix(in oklab, var(--err) 22%, transparent); border-color: var(--err); }
.src-when { margin-left: auto; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* band 3 — fixed columns, so the numbers line up vertically across every card */
.src-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 9rem)); gap: .15rem .4rem; font-size: .78rem; color: var(--muted); }
.src-stat { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.src-stat b { margin-right: .3rem; color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }

/* band 4 — controls on their own rule-separated line: switch left, actions right */
.src-bar { display: flex; align-items: center; gap: .6rem; margin-top: .1rem; padding-top: .65rem; border-top: 1px solid var(--line); }
.src-bar form { margin: 0; display: flex; align-items: center; gap: .5rem; }
.src-actions { display: flex; align-items: center; gap: .8rem; margin-left: auto; }
.src-bar .toggle { font-size: .78rem; }
.src-bar .track-label { color: var(--muted); transition: color .15s ease; }
.src-card:not(.src-off) .src-bar .track-label { color: var(--text); }
.src-comm {                                 /* modifier pill glued to the button it modifies */
  display: inline-flex; align-items: center; gap: .35rem; margin: 0;
  padding: .28rem .55rem; border: 1px solid var(--line); border-radius: 999px;
  font-size: .72rem; line-height: 1; color: var(--muted); cursor: pointer; user-select: none;
  transition: color .15s ease, border-color .15s ease;
}
.src-comm:hover { color: var(--text); border-color: var(--muted); }
.src-comm:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.src-comm input { width: auto; margin: 0; accent-color: var(--accent); }
/* one height for every control in the bar: otherwise the telegram-only «комм.» pill is the tallest
   thing in its card and that card ends up 2px taller than the rest of the list */
.src-bar button, .src-comm { height: 1.75rem; }
.src-bar button { font-size: .78rem; padding: .34rem .75rem; line-height: 1; }
.src-bar button:not(.ghost):hover:not(:disabled) { background: color-mix(in oklab, var(--accent) 86%, #fff); }
.src-bar button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
/* delete keeps the app-wide red affordance (.ghost.del-btn) — it's just held at arm's length from
   «обновить» by the wider .src-actions gap, since that's the button people actually hit */

/* off = not collected from; still fully readable, and the switch itself stays lit */
.src-card.src-off { background: color-mix(in oklab, var(--surface) 72%, var(--bg)); }
.src-card.src-off .src-top, .src-card.src-off .src-meta, .src-card.src-off .src-stats { opacity: .5; }
.src-card.src-off .src-actions { opacity: .55; }

/* a run is on: the button locks and spins, so a click is never answered with silence */
form[data-run].is-busy button[type="submit"] { position: relative; color: transparent; }
form[data-run].is-busy button[type="submit"]::after {
  content: ""; position: absolute; inset: 0; margin: auto; width: 13px; height: 13px;
  border: 2px solid color-mix(in oklab, #0b0d12 45%, transparent); border-top-color: #0b0d12;
  border-radius: 50%; animation: run-spin .7s linear infinite;
}
form[data-run].is-busy button.ghost::after { border-color: color-mix(in oklab, var(--text) 35%, transparent); border-top-color: var(--text); }
@keyframes run-spin { to { transform: rotate(360deg); } }

/* the run log — what was found and what is being done with it */
.run-log {
  margin: .5rem 0 0; padding: .45rem 0 .45rem .8rem; list-style: none;
  border-left: 2px solid color-mix(in oklab, var(--accent) 35%, var(--line));
  font-size: .78rem; color: var(--muted); max-height: 9rem; overflow-y: auto;
}
.run-log li { padding: .1rem 0; }
.run-log li:last-child { color: var(--text); }        /* newest line is the one you're reading */
.run-log a, .run-errors a { color: var(--accent); word-break: break-all; }
/* how many sources «Обновить эксперта» would visit — follows the switches, so it can't go stale */
.src-count { font-variant-numeric: tabular-nums; }
.src-count::before { content: "·"; margin: 0 .35rem; opacity: .6; }
/* errors: a button that opens a poll-independent modal window with full per-error detail */
.run-errors-btn { margin-top: .5rem; font-size: .8rem; padding: .38rem .72rem; border-radius: 8px;
  cursor: pointer; color: var(--err); background: color-mix(in oklab, var(--err) 10%, transparent);
  border: 1px solid color-mix(in oklab, var(--err) 40%, var(--line)); transition: background .14s ease, border-color .14s ease; }
.run-errors-btn:hover { background: color-mix(in oklab, var(--err) 18%, transparent); border-color: var(--err); }
.run-errors a { color: var(--accent); word-break: break-all; }

body.modal-open { overflow: hidden; }   /* freeze the page behind an open modal so it can't scroll */
.modal-errors { max-width: min(680px, 92vw); padding: 0; display: flex; flex-direction: column; max-height: 82vh; }
.modal-head { display: flex; align-items: center; gap: .6rem; padding: .85rem 1.1rem; border-bottom: 1px solid var(--line); }
.err-modal-title { font-size: .95rem; color: var(--text); }
.err-modal-close { margin-left: auto; border: none; background: none; color: var(--muted); cursor: pointer;
  font-size: 1.35rem; line-height: 1; width: 1.9rem; height: 1.9rem; border-radius: 8px; }
.err-modal-close:hover { color: var(--err); background: color-mix(in oklab, var(--err) 14%, transparent); }
.err-list { flex: 1 1 auto; padding: .8rem 1rem 1rem; overflow-y: auto; display: flex; flex-direction: column; gap: .55rem; counter-reset: err; }
.modal-foot { display: flex; align-items: center; gap: .7rem; padding: .7rem 1.1rem; border-top: 1px solid var(--line); }
.err-retry { font-size: .84rem; padding: .45rem .9rem; border-radius: 8px; cursor: pointer; font-weight: 600;
  color: #0b0d12; background: var(--accent); border: 1px solid var(--accent); transition: filter .14s ease; }
.err-retry:hover { filter: brightness(1.08); }
.err-retry:disabled { opacity: .55; cursor: default; }
.err-retry-hint { font-size: .8rem; }
.err-card { position: relative; padding: .6rem 2rem .6rem .75rem; border-radius: 9px; background: var(--bg);
  border: 1px solid var(--line); border-left: 2px solid color-mix(in oklab, var(--err) 55%, var(--line)); }
.err-card::after { counter-increment: err; content: counter(err); position: absolute; top: .5rem; right: .6rem;
  font-size: .68rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.err-meta { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .3rem; font-size: .74rem; }
.err-kind { color: var(--warn); font-weight: 600; }
.err-src a, .err-src { color: var(--accent); word-break: break-all; }
.err-msg { font-size: .84rem; line-height: 1.45; color: var(--text); white-space: pre-wrap; word-break: break-word; }
.err-reason { margin-top: .35rem; font-size: .8rem; line-height: 1.4; color: var(--muted);
  font-family: ui-monospace, monospace; white-space: pre-wrap; word-break: break-word; }

/* API-quota pause: the run is parked, waiting for the user to top up and continue (or stop) */
.run-pause {
  margin: .5rem 0; padding: .7rem .85rem; border-radius: 10px;
  border: 1px solid color-mix(in oklab, var(--warn) 45%, var(--line));
  background: color-mix(in oklab, var(--warn) 9%, transparent);
}
.run-pause-head { font-weight: 700; color: var(--warn); }
.run-pause-kind { margin-top: .15rem; font-size: .82rem; color: var(--text); }
.run-pause-why {
  margin-top: .35rem; font-size: .78rem; color: var(--muted); font-family: ui-monospace, monospace;
  word-break: break-word; max-height: 6rem; overflow-y: auto;
}
.run-pause-hint { margin-top: .4rem; font-size: .78rem; }
.run-pause-actions { display: flex; gap: .6rem; margin-top: .6rem; }
.run-pause-actions button { font-size: .82rem; padding: .4rem .9rem; }
.run-pause-actions button[disabled] { opacity: .5; cursor: default; }

@media (max-width: 700px) {  /* counts fold 3→2, controls take their own line — same order */
  .src-card { padding: .8rem .9rem .7rem; }
  .src-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .src-when { margin-left: 0; }
  .src-bar { flex-wrap: wrap; gap: .55rem; }
  .src-actions { margin-left: 0; width: 100%; justify-content: flex-end; }
}
@media (prefers-reduced-motion: reduce) {
  .src-card, .src-comm, .src-bar .track-label { transition: none; }
  .src-card[data-status="running"] .src-status::before { animation: none; }
}
/* nested source spoiler inside a date group (segments tab) */
details.seg-src {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1218;
  margin: .4rem 0 .4rem 1rem;
  padding: 0 .7rem;
}
details.seg-src > summary {
  cursor: pointer;
  padding: .5rem 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: .5rem;
}
details.seg-src > summary::-webkit-details-marker { display: none; }
details.seg-src > summary::before { content: "▸"; color: var(--muted); flex: none; }
details.seg-src[open] > summary::before { content: "▾"; }
details.seg-src > summary .count { color: var(--muted); font-weight: 400; margin-left: auto; }
details.seg-src .card { margin-top: .5rem; }

/* each segment as a spoiler: atom (gist) in the header, full text inside */
details.seg-item { border-top: 1px solid var(--line); }
details.seg-item:first-of-type { border-top: none; }
details.seg-item > summary {
  cursor: pointer; list-style: none; display: flex; align-items: center; gap: .5rem; padding: .45rem 0;
}
details.seg-item > summary::-webkit-details-marker { display: none; }
details.seg-item > summary::before { content: "▸"; color: var(--muted); flex: none; font-size: .8rem; }
details.seg-item[open] > summary::before { content: "▾"; }
.seg-atom { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.seg-body { padding: 0 0 .5rem 1.2rem; }
/* deep-linked segment: brief highlight so you see which one opened */
.seg-hl > summary { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.seg-hl { animation: seg-flash 2.6s ease-out; }
@keyframes seg-flash { 0%, 40% { background: color-mix(in oklab, var(--accent) 18%, transparent); } 100% { background: transparent; } }

.src-summary {
  display: flex; flex-wrap: wrap; gap: .1rem .3rem;
  font-size: .82rem; padding: 0 0 .7rem;
}
/* errors spoiler (right after the source summary) */
details.err-group {
  border: 1px solid color-mix(in oklab, var(--err) 45%, var(--line));
  border-radius: 8px;
  background: color-mix(in oklab, var(--err) 8%, transparent);
  margin: 0 0 .8rem;
  padding: 0 .7rem;
}
details.err-group > summary {
  cursor: pointer; padding: .5rem 0; list-style: none; font-size: .85rem; font-weight: 600;
  color: var(--err);
}
details.err-group > summary::-webkit-details-marker { display: none; }
details.err-group > summary::before { content: "▸ "; }
details.err-group[open] > summary::before { content: "▾ "; }
.err-body { padding-bottom: .6rem; }
.err-row {
  display: flex; flex-wrap: wrap; gap: .2rem .6rem; align-items: baseline;
  padding: .3rem 0; border-top: 1px solid var(--line); font-size: .82rem;
}
.err-row a { word-break: break-all; }

.date-group { border-top: 1px solid var(--line); padding: .6rem 0; }
.date-h { font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: .4rem; }

/* per-material spoiler: collapsed shows only tag + a one-line preview */
details.item-sp {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1218;
  margin-bottom: .4rem;
  padding: 0 .7rem;
}
details.item-sp > summary {
  cursor: pointer;
  padding: .5rem 0;
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;          /* let the full-width lecture box wrap onto its own line below the bar */
  gap: .5rem;
}
/* the per-material lecture progress / download line; collapses to nothing until it has content */
.lecture-box { font-size: .84rem; }
.lecture-box:empty { display: none; }
.lecture-dl { font-weight: 600; }
/* delete sits on the bar itself, pushed right; app.js keeps its click from toggling the details */
.item-del { margin: 0 0 0 auto; flex: none; }
details.item-sp > summary::-webkit-details-marker { display: none; }
details.item-sp > summary::before { content: "▸"; color: var(--muted); flex: none; }
details.item-sp[open] > summary::before { content: "▾"; }
.item-preview {
  color: var(--muted);
  font-size: .86rem;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.item-body { padding: 0 0 .7rem; }

/* inline editing: the text's own <pre> becomes editable in place (no separate fields) */
pre[data-field].editing {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  background: #0d1017;
  cursor: text;
}

.refresh-card { margin-top: 1.4rem; border-color: var(--accent); }

/* --- star rating widget --- */
.stars { display: inline-flex; gap: .15rem; line-height: 1; }
.stars .star {
  font-size: 1.8rem;
  color: #7a8393;  /* 4.5:1 — was var(--line) at 1.1:1 */
  cursor: default;
  transition: color .12s ease, transform .08s ease;
  user-select: none;
}
.stars .star[data-val]:hover { transform: scale(1.15); }
.stars .star.on { color: var(--star-color, var(--muted)); }
.stars .star[data-val] { cursor: pointer; }
.stars .star:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.stars.v1 { --star-color: #f06a6a; }  /* red */
.stars.v2 { --star-color: #f0a35e; }  /* orange */
.stars.v3 { --star-color: #e7d15a; }  /* yellow */
.stars.v4 { --star-color: #a8d15a; }  /* yellow-green */
.stars.v5 { --star-color: #5ad19a; }  /* green — spreads to all 5 */

/* --- "применил" toggle switch (replaces the classic checkbox) --- */
.toggle { display: inline-flex; align-items: center; gap: .5rem; margin: 0; cursor: pointer; color: var(--text); font-size: .82rem; user-select: none; }
.toggle input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.toggle-track {
  position: relative; flex: none; width: 40px; height: 22px; border-radius: 999px;
  background: #0c0e13; border: 1px solid var(--line); transition: background .15s, border-color .15s;
}
.toggle-thumb {
  position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--muted); transition: transform .15s, background .15s;
}
.toggle input:checked + .toggle-track { background: color-mix(in oklab, var(--ok) 30%, #0c0e13); border-color: var(--ok); }
.toggle input:checked + .toggle-track .toggle-thumb { transform: translateX(18px); background: var(--ok); }
.toggle input:focus-visible + .toggle-track { outline: 2px solid var(--accent); outline-offset: 2px; }

/* --- applied step/checklist card: highlight it as done, tinted by stars --- */
.card.step-done {
  --done-tint: var(--ok);  /* default (0★); .dvN below overrides per star rating */
  border-color: color-mix(in oklab, var(--done-tint) 60%, var(--line));
  background: color-mix(in oklab, var(--done-tint) 9%, var(--surface));
}
.card.step-done.dv1 { --done-tint: #f06a6a; }  /* 1★ red */
.card.step-done.dv2 { --done-tint: #f0a35e; }  /* 2★ orange */
.card.step-done.dv3 { --done-tint: #e7d15a; }  /* 3★ yellow */
.card.step-done.dv4 { --done-tint: #a8d15a; }  /* 4★ yellow-green */
.card.step-done.dv5 { --done-tint: #5ad19a; }  /* 5★ green */

.seg-progress, #progress, #seg-progress { font-size: .88rem; }

/* progress bar */
.pbar {
  height: 10px;
  border-radius: 999px;
  background: #0c0e13;
  border: 1px solid var(--line);
  overflow: hidden;
}
.pbar > span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--ok));
  border-radius: 999px;
  transition: width .4s ease;
}
/* indeterminate bar for stages with no numeric total (reduce/critic) */
.pbar.indet > span {
  width: 35%;
  transition: none;
  animation: indet 1.1s ease-in-out infinite;
}
@keyframes indet { 0% { margin-left: -35%; } 100% { margin-left: 100%; } }

/* plan generation stage cards */
.stage {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .6rem .8rem;
  margin-bottom: .5rem;
  background: #0f1218;
}
.stage.running { border-color: color-mix(in oklab, var(--accent) 45%, var(--line)); }
.stage.done { border-color: color-mix(in oklab, var(--ok) 40%, var(--line)); }
.stage .pbar { margin-top: .4rem; }

/* --- settings page: grouped credential sections --- */
.settings-head { margin-bottom: 1.4rem; }
.settings-head h2 { margin: .25rem 0 .3rem; letter-spacing: -.01em; }
.settings-head .sub { margin: 0; font-size: .88rem; max-width: 60ch; }
.settings-status {
  display: flex; align-items: center; gap: .55rem;
  margin-top: 1.1rem; padding: .72rem .95rem;
  border: 1px solid var(--line); border-radius: 12px; font-size: .88rem;
}
.settings-status.ready { border-color: color-mix(in oklab, var(--ok) 40%, var(--line)); background: color-mix(in oklab, var(--ok) 7%, var(--surface)); }
.settings-status.warn { border-color: color-mix(in oklab, var(--warn) 40%, var(--line)); background: color-mix(in oklab, var(--warn) 7%, var(--surface)); color: var(--warn); }
.settings-status.warn b { color: var(--text); }

.settings-group {
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--surface);
  padding: 1.2rem 1.3rem 1.35rem; margin-bottom: 1.1rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .03), 0 18px 40px -30px rgba(0, 0, 0, .9);
}
.sg-head {
  display: flex; gap: .8rem; align-items: center;
  padding-bottom: 1rem; margin-bottom: 1.15rem;
  border-bottom: 1px solid var(--line);
}
.sg-icon {
  flex: none; width: 2.5rem; height: 2.5rem; font-size: 1.2rem;
  display: grid; place-items: center; border-radius: 12px;
  background: color-mix(in oklab, var(--accent) 12%, #0c0e13);
  border: 1px solid color-mix(in oklab, var(--accent) 28%, var(--line));
}
.sg-head h3 { margin: 0; font-size: 1.02rem; letter-spacing: -.005em; }
.sg-head p { margin: .15rem 0 0; font-size: .82rem; }

.sg-fields { display: grid; gap: 1.05rem; }
.field-top { display: flex; align-items: center; gap: .5rem; margin-bottom: .38rem; }
.field-top label { margin: 0; color: var(--text); font-size: .85rem; font-weight: 500; }

.field input {
  width: 100%; appearance: none;
  background: #0b0d12; color: var(--text);
  border: 1px solid var(--line); border-radius: 10px;
  padding: .62rem .8rem; font: inherit;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .4);
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
.field input:hover { border-color: color-mix(in oklab, var(--muted) 40%, var(--line)); }
.field input:focus {
  outline: none; border-color: var(--accent); background: #0c0f17;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .35), 0 0 0 3px color-mix(in oklab, var(--accent) 20%, transparent);
}
.field input.secret { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.field input::placeholder { color: color-mix(in oklab, var(--muted) 60%, transparent); letter-spacing: 0; }
.field-hint { margin: .36rem 0 0; font-size: .78rem; line-height: 1.45; }
.field-hint code, .settings-note code {
  background: #0c0e13; border: 1px solid var(--line); border-radius: 5px;
  padding: .06rem .38rem; font-size: .92em;
}

.pill {
  font-size: .62rem; text-transform: uppercase; letter-spacing: .07em; font-weight: 700;
  padding: .16rem .5rem .12rem; border-radius: 999px; border: 1px solid var(--line);
}
.pill.ok { color: var(--ok); border-color: color-mix(in oklab, var(--ok) 45%, var(--line)); background: color-mix(in oklab, var(--ok) 12%, transparent); }
.pill.req { color: var(--warn); border-color: color-mix(in oklab, var(--warn) 45%, var(--line)); background: color-mix(in oklab, var(--warn) 12%, transparent); }

.settings-note { font-size: .82rem; line-height: 1.55; margin: 1.2rem 0 0; }
.settings-save {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  margin-top: 1.3rem; padding-top: 1.2rem; border-top: 1px solid var(--line);
}
.settings-save button {
  padding: .62rem 1.7rem; border-radius: 10px;
  box-shadow: 0 6px 18px -8px color-mix(in oklab, var(--accent) 70%, transparent);
  transition: filter .15s ease, transform .06s ease;
}
.settings-save button:hover { filter: brightness(1.07); }
.settings-save button:active { transform: translateY(1px); }
.settings-save .mini { color: var(--muted); font-size: .8rem; }

@media (prefers-reduced-motion: no-preference) {
  .settings-group { animation: sgIn .55s cubic-bezier(.16, 1, .3, 1) both; }
  .settings-group:nth-of-type(1) { animation-delay: .02s; }
  .settings-group:nth-of-type(2) { animation-delay: .09s; }
  .settings-group:nth-of-type(3) { animation-delay: .16s; }
  @keyframes sgIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
}

/* #15 table-of-contents by phase on a finished plan */
.toc { display: flex; flex-wrap: wrap; align-items: baseline; gap: .4rem .6rem; margin: .8rem 0 .2rem; }
.toc-title { color: var(--muted); font-size: .82rem; }
.toc-link { font-size: .84rem; padding: .12rem .5rem; border: 1px solid var(--line); border-radius: 999px; color: var(--text); }
.toc-link:hover { border-color: var(--accent); color: var(--accent); }
h3[id^="phase-"] { scroll-margin-top: 1rem; }
html { scroll-behavior: smooth; }

/* --- export / import: pill download links + drag & drop dropzone ----------- */
.export-link {
  display: inline-flex; align-items: center; gap: .38rem;
  font-size: .8rem; line-height: 1; padding: .34rem .72rem .34rem .6rem;
  border: 1px solid var(--line); border-radius: 999px;
  color: var(--muted); background: transparent; cursor: pointer;
  transition: color .16s ease, border-color .16s ease, background .16s ease;
}
.export-link:hover {
  color: var(--accent); border-color: color-mix(in oklab, var(--accent) 55%, var(--line));
  background: color-mix(in oklab, var(--accent) 9%, transparent); text-decoration: none;
}
.export-link svg { width: 14px; height: 14px; flex: none; }

.dropzone-form { display: flex; flex-direction: column; gap: .9rem; margin: 0; }
.dropzone {
  display: flex; flex-direction: column; align-items: center; gap: .55rem;
  padding: 1.7rem 1.2rem; text-align: center; cursor: pointer;
  border: 1.5px dashed var(--line); border-radius: 12px;
  background:
    radial-gradient(120% 80% at 50% -10%, color-mix(in oklab, var(--accent) 6%, transparent), transparent 70%),
    #12151b;
  color: var(--muted);
  transition: border-color .18s ease, background .18s ease, color .18s ease, transform .18s ease;
}
.dropzone:hover { border-color: color-mix(in oklab, var(--accent) 60%, var(--line)); color: var(--text); }
.dropzone:focus-visible {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 28%, transparent);
}
.dropzone.is-dragover {
  border-style: solid; border-color: var(--accent); color: var(--text);
  background: color-mix(in oklab, var(--accent) 12%, #12151b); transform: translateY(-2px);
}
.dropzone.has-file {
  border-style: solid; border-color: color-mix(in oklab, var(--ok) 65%, var(--line));
  color: var(--text); background: color-mix(in oklab, var(--ok) 9%, #12151b);
}
.dz-icon { width: 30px; height: 30px; color: inherit; transition: transform .18s ease; }
.dropzone.is-dragover .dz-icon { transform: translateY(-2px); }
.dropzone.has-file .dz-icon { color: var(--ok); }
.dz-title { font-weight: 600; color: inherit; font-size: .95rem; }
.dz-hint { font-size: .8rem; color: var(--muted); }
.dropzone.has-file .dz-hint { display: none; }
.dz-file {
  display: inline-flex; align-items: center; gap: .35rem; max-width: 100%;
  font-size: .85rem; font-weight: 600; color: var(--ok); word-break: break-all;
}
.dz-file[hidden] { display: none; }   /* class display: would otherwise beat the [hidden] UA rule */
.dz-file::before { content: "✓"; font-weight: 700; }
.dz-submit { align-self: flex-start; padding: .5rem 1.2rem; }

@media (prefers-reduced-motion: reduce) {
  .dropzone, .dz-icon, .export-link { transition: none; }
  .dropzone.is-dragover, .dropzone.is-dragover .dz-icon { transform: none; }
}
.dropzone.has-error {
  border-style: solid; border-color: color-mix(in oklab, var(--err) 60%, var(--line));
  background: color-mix(in oklab, var(--err) 8%, #12151b);
}
.dropzone.has-error .dz-hint { display: none; }
.dropzone.has-error .dz-file { color: var(--err); }
.dropzone.has-error .dz-file::before { content: "✕"; }

/* imported-plan citations: full source text preserved (newlines) inside the seg-item spoiler */
.cite-text {
  white-space: pre-wrap; word-break: break-word; font-size: .84rem; line-height: 1.55;
  color: var(--text); background: #0f1218; border: 1px solid var(--line);
  border-radius: 8px; padding: .6rem .7rem;
}

/* --- delete button + undo toast (7s window before the delete commits) ------ */
.ghost.del-btn {   /* .ghost.del-btn (0,2,0) beats base button.ghost (0,1,1) so the red actually wins */
  color: var(--err); border-color: color-mix(in oklab, var(--err) 50%, var(--line));
  font-size: .78rem; padding: .25rem .6rem;
}
.ghost.del-btn:hover { background: color-mix(in oklab, var(--err) 12%, transparent); border-color: var(--err); }
[data-deletable] { transition: opacity .2s ease; }

.toast-host {
  position: fixed; left: 50%; bottom: 1.3rem; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: .55rem; z-index: 80; width: min(92vw, 440px);
  pointer-events: none;
}
.toast {
  pointer-events: auto; position: relative; overflow: hidden;
  display: flex; align-items: center; gap: .9rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 11px;
  padding: .7rem .5rem .7rem .95rem;
  box-shadow: 0 14px 34px -14px rgba(0,0,0,.7);
  opacity: 0; transform: translateY(12px); transition: opacity .22s ease, transform .22s ease;
}
.toast.in { opacity: 1; transform: none; }
.toast.out { opacity: 0; transform: translateY(8px); }
.toast-msg { flex: 1; font-size: .88rem; color: var(--text); }
.toast-undo {
  background: transparent; color: var(--accent); font-weight: 600; font-size: .82rem;
  border: 1px solid color-mix(in oklab, var(--accent) 45%, var(--line));
  border-radius: 8px; padding: .34rem .85rem; cursor: pointer; flex: none;
}
.toast-undo:hover { background: color-mix(in oklab, var(--accent) 14%, transparent); }
.toast-bar {
  position: absolute; left: 0; bottom: 0; height: 3px; width: 100%;
  background: color-mix(in oklab, var(--accent) 75%, transparent);
  transform-origin: left; animation: toastbar 7s linear forwards;
}
@keyframes toastbar { from { transform: scaleX(1); } to { transform: scaleX(0); } }
@media (prefers-reduced-motion: reduce) {
  .toast { transition: none; opacity: 1; transform: none; }
  .toast-bar { animation: none; }
}

/* cited-source date on a plan step — subtle, monospace, doesn't shrink */
.cite-date { font-size: .76rem; font-family: ui-monospace, SFMono-Regular, monospace; opacity: .85; }

/* --- step header rate controls + note spoiler ------------------------------- */
.rate-top { display: inline-flex; align-items: center; gap: 1rem; flex: none; }
.note-panel {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: color-mix(in oklab, var(--warn) 3%, #12151b);
}
.note-panel > summary {
  cursor: pointer; list-style: none; display: flex; align-items: center; gap: .5rem;
  padding: .55rem .8rem; font-size: .88rem; font-weight: 600; color: var(--muted);
  border-radius: var(--radius); transition: color .15s ease; min-width: 0;
}
.note-panel > summary::-webkit-details-marker { display: none; }
.note-panel > summary:hover, .note-panel[open] > summary { color: var(--text); }
.note-panel[open] > summary { border-bottom: 1px solid var(--line); border-radius: var(--radius) var(--radius) 0 0; }
.note-panel.has-note > summary { color: var(--text); }
.note-preview {
  font-weight: 400; font-size: .8rem; min-width: 0; flex: 1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.note-panel.has-note .note-preview { color: color-mix(in oklab, var(--warn) 55%, var(--text)); }
.note-body { padding: .7rem .8rem .8rem; }

/* --- per-step LLM chat panel ------------------------------------------------ */
.chat-panel {
  margin-top: .7rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: color-mix(in oklab, var(--accent) 3%, #12151b);
}
.chat-panel > summary {
  cursor: pointer; list-style: none; display: flex; align-items: center; gap: .5rem;
  padding: .55rem .8rem; font-size: .88rem; font-weight: 600; color: var(--muted);
  border-radius: var(--radius); transition: color .15s ease;
}
.chat-panel > summary::-webkit-details-marker { display: none; }
.chat-panel > summary:hover, .chat-panel[open] > summary { color: var(--text); }
.chat-panel[open] > summary { border-bottom: 1px solid var(--line); border-radius: var(--radius) var(--radius) 0 0; }
.chat-panel .count {
  font-size: .72rem; font-weight: 700; color: var(--accent);
  border: 1px solid color-mix(in oklab, var(--accent) 45%, var(--line));
  border-radius: 999px; padding: 0 .45rem; line-height: 1.35rem;
}
.chat-panel .count.zero { color: var(--muted); border-color: var(--line); } /* 0 = чат не начат */
.chat-log {
  display: flex; flex-direction: column; gap: .55rem;
  max-height: 26rem; overflow-y: auto; padding: .8rem;
}
.chat-log:not(:has(.chat-msg)) { padding: .2rem .8rem; } /* collapse when the dialog is empty */
.chat-msg { display: flex; flex-direction: column; max-width: 86%; }
.chat-msg.user { align-self: flex-end; align-items: flex-end; }
.chat-msg.assistant { align-self: flex-start; align-items: flex-start; }
.chat-bubble {
  white-space: pre-wrap; word-break: break-word; font-size: .88rem; line-height: 1.55;
  padding: .55rem .8rem; border-radius: var(--radius);
}
.chat-msg.user .chat-bubble {
  background: color-mix(in oklab, var(--accent) 18%, var(--surface));
  border: 1px solid color-mix(in oklab, var(--accent) 35%, var(--line));
  border-bottom-right-radius: 4px;
}
.chat-msg.assistant .chat-bubble {
  background: var(--surface); border: 1px solid var(--line);
  border-bottom-left-radius: 4px;
}
/* markdown-rendered assistant bubble: block layout instead of pre-wrap */
.chat-bubble.md { white-space: normal; }
.chat-bubble.md > :first-child { margin-top: 0; }
.chat-bubble.md > :last-child { margin-bottom: 0; }
.chat-bubble.md p { margin: .45rem 0; }
.chat-bubble.md h3, .chat-bubble.md h4, .chat-bubble.md h5, .chat-bubble.md h6 {
  margin: .7rem 0 .3rem; font-size: .92rem; color: var(--accent);
}
.chat-bubble.md ul, .chat-bubble.md ol { margin: .4rem 0; padding-left: 1.25rem; }
.chat-bubble.md li { margin: .18rem 0; }
.chat-bubble.md code {
  font-family: ui-monospace, SFMono-Regular, monospace; font-size: .82rem;
  background: #0c0e13; border: 1px solid var(--line); border-radius: 5px; padding: .06rem .3rem;
}
.chat-bubble.md pre {
  margin: .5rem 0; padding: .55rem .7rem; overflow-x: auto;
  background: #0c0e13; border: 1px solid var(--line); border-radius: 8px;
}
.chat-bubble.md pre code { background: none; border: none; padding: 0; white-space: pre; }
.chat-bubble.md blockquote {
  margin: .5rem 0; padding: .1rem .7rem;
  border-left: 3px solid color-mix(in oklab, var(--accent) 55%, var(--line)); color: var(--muted);
}
.chat-bubble.md hr { border: none; border-top: 1px solid var(--line); margin: .6rem 0; }
.chat-bubble.md a { color: var(--accent); }
.chat-bubble.md table {
  border-collapse: collapse; margin: .5rem 0; font-size: .84rem; display: block; overflow-x: auto;
}
.chat-bubble.md th, .chat-bubble.md td {
  border: 1px solid var(--line); padding: .3rem .55rem; text-align: left; vertical-align: top;
}
.chat-bubble.md th { background: #0c0e13; color: var(--accent); }
.chat-meta { font-size: .7rem; color: var(--muted); margin-top: .18rem; padding: 0 .2rem; }
.chat-typing { display: flex; gap: .3rem; padding: .35rem .2rem; }
.chat-typing[hidden] { display: none; }
.chat-typing span {
  width: 7px; height: 7px; border-radius: 50%;
  background: color-mix(in oklab, var(--accent) 70%, var(--muted));
  animation: chatdot 1.1s ease-in-out infinite;
}
.chat-typing span:nth-child(2) { animation-delay: .18s; }
.chat-typing span:nth-child(3) { animation-delay: .36s; }
@keyframes chatdot { 0%, 60%, 100% { opacity: .3; transform: none; } 30% { opacity: 1; transform: translateY(-4px); } }
.chat-error {
  margin: 0 .8rem .5rem; padding: .45rem .7rem; font-size: .82rem;
  color: var(--err); border: 1px solid color-mix(in oklab, var(--err) 45%, var(--line));
  border-radius: 8px; background: color-mix(in oklab, var(--err) 8%, transparent);
}
.chat-panel form[data-chat] { margin: 0; padding: .3rem .8rem .7rem; }
.chat-seg { display: inline-flex; gap: .3rem; margin-bottom: .5rem; }
.chat-seg input { position: absolute; opacity: 0; pointer-events: none; }
.chat-seg span {
  display: inline-block; cursor: pointer; font-size: .74rem; font-weight: 600;
  color: var(--muted); border: 1px solid var(--line); border-radius: 999px;
  padding: .18rem .7rem; transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.chat-seg span:hover { color: var(--text); border-color: color-mix(in oklab, var(--accent) 45%, var(--line)); }
.chat-seg input:checked + span {
  color: #0b0d12; background: var(--accent); border-color: var(--accent);
}
.chat-seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.chat-input-row { display: flex; gap: .55rem; align-items: flex-end; }
.chat-input-row textarea {
  flex: 1; min-height: 2.4rem; max-height: 200px; resize: none; font-size: .88rem;
}
.chat-input-row button { flex: none; padding: .5rem 1rem; }
.chat-actions { gap: .8rem; padding: 0 .8rem .7rem; align-items: center; flex-wrap: wrap; }
.chat-ghost {
  background: transparent; border: none; cursor: pointer; padding: 0;
  font-size: .8rem; color: var(--muted); transition: color .15s ease;
}
.chat-ghost:hover { color: var(--accent); }
.chat-ghost.chat-danger:hover { color: var(--err); }
.chat-actions .export-link { font-size: .8rem; }
.chat-export-toggle {
  display: inline-flex; align-items: center; gap: .4rem; cursor: pointer;
  font-size: .8rem; color: var(--muted); margin: 0; white-space: nowrap;
}
.chat-export-toggle input { accent-color: var(--accent); margin: 0; }
.dz-check {
  display: inline-flex; align-items: center; gap: .45rem; cursor: pointer;
  font-size: .84rem; color: var(--muted); margin: 0;
}
.dz-check input { accent-color: var(--accent); margin: 0; }
@media (prefers-reduced-motion: reduce) {
  .chat-typing span { animation: none; opacity: .8; }
  .chat-panel > summary, .chat-seg span, .chat-ghost { transition: none; }
}

/* --- Step facets (tools / pitfalls) as compact spoilers ------------------------------ */
.step-facets { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .6rem; }
.facet { flex: 1 1 13rem; min-width: 0; border: 1px solid var(--line); border-radius: 9px;
  background: color-mix(in oklab, var(--surface) 55%, transparent); overflow: hidden; }
.facet > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: .45rem;
  padding: .45rem .65rem; font-size: .85rem; color: var(--muted); user-select: none; }
.facet > summary::-webkit-details-marker { display: none; }
.facet > summary::after { content: "▸"; margin-left: auto; color: var(--muted);
  transition: transform .15s ease; }
.facet[open] > summary::after { transform: rotate(90deg); }
.facet > summary b { color: var(--text); font-weight: 600; }
.facet-count { font-size: .7rem; font-variant-numeric: tabular-nums; color: var(--muted);
  background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: .02rem .42rem; }
.facet-tools { border-left: 2px solid color-mix(in oklab, var(--accent) 55%, var(--line)); }
.facet-pitfalls { border-left: 2px solid color-mix(in oklab, var(--warn) 55%, var(--line)); }
.facet-list { margin: 0; padding: .1rem .85rem .6rem 1.6rem; font-size: .84rem; line-height: 1.5;
  color: var(--text); max-height: 24rem; overflow-y: auto; }
.facet-list li { margin: .2rem 0; }
.facet-tools .facet-list li::marker { color: var(--accent); }
.facet-pitfalls .facet-list li::marker { color: var(--warn); }

/* --- Per-step tags, tag filter bar, add-tag popover, chat-preset button --------------- */
.tag-filter { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem;
  margin: 1.1rem 0 .2rem; padding: .55rem .7rem; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); }
.tag-filter-label { font-size: .8rem; font-weight: 600; color: var(--muted); margin-right: .1rem; }

.tagchip { display: inline-flex; align-items: center; gap: .3rem; font-size: .78rem; line-height: 1;
  padding: .34rem .6rem; border-radius: 999px; white-space: nowrap; color: var(--text);
  border: 1px solid color-mix(in oklab, var(--accent) 22%, var(--line));
  background: color-mix(in oklab, var(--accent) 10%, var(--surface));
  transition: border-color .14s ease, background .14s ease, transform .14s ease; }
.tagchip.custom { border-style: dashed; border-color: color-mix(in oklab, var(--muted) 32%, var(--line));
  background: color-mix(in oklab, var(--muted) 8%, var(--surface)); }
.tagchip.filter { cursor: pointer; }
.tagchip.filter:hover { border-color: var(--accent); transform: translateY(-1px); }
.tagchip.filter.active { background: var(--accent); border-color: var(--accent); color: #0b0d12; font-weight: 600; }
.tagchip-count { font-size: .67rem; font-variant-numeric: tabular-nums; opacity: .6;
  background: color-mix(in oklab, var(--bg) 65%, transparent); border-radius: 999px; padding: .02rem .34rem; }
.tagchip.filter.active .tagchip-count { background: rgba(0,0,0,.2); opacity: .85; color: inherit; }

.tag-filter-clear { margin-left: auto; font-size: .76rem; padding: .3rem .55rem; border: none;
  background: none; color: var(--muted); cursor: pointer; border-radius: 6px; }
.tag-filter-clear:hover { color: var(--err); background: color-mix(in oklab, var(--err) 12%, transparent); }

.step-tags { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin-top: .6rem; position: relative; }
.step-tags .tagchip { padding-right: .4rem; }
.tag-x { border: none; background: none; color: inherit; cursor: pointer; font-size: 1rem; line-height: 1;
  width: 1.05rem; height: 1.05rem; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; opacity: .45; margin-left: .05rem; transition: opacity .12s ease, background .12s ease; }
.tag-x:hover { opacity: 1; color: var(--err); background: color-mix(in oklab, var(--err) 18%, transparent); }
.tag-add { display: inline-flex; align-items: center; gap: .28rem; font-size: .76rem; line-height: 1;
  padding: .34rem .6rem; border-radius: 999px; background: none; color: var(--muted); cursor: pointer;
  border: 1px dashed color-mix(in oklab, var(--muted) 40%, var(--line)); transition: all .14s ease; }
.tag-add:hover { border-color: var(--accent); color: var(--accent);
  background: color-mix(in oklab, var(--accent) 8%, transparent); }
.tag-add-plus { font-size: .92rem; line-height: 1; }

.tag-menu { position: absolute; top: calc(100% + .4rem); left: 0; z-index: 40;
  display: flex; flex-wrap: wrap; gap: .4rem; width: max-content; max-width: min(26rem, 88vw); padding: .7rem .75rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 14px 36px rgba(0,0,0,.42); animation: tagmenu-in .13s ease; }
@keyframes tagmenu-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.tag-menu-title { flex-basis: 100%; font-size: .68rem; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 .05rem; }
.tag-menu-item { font-size: .78rem; line-height: 1; padding: .38rem .64rem; border-radius: 999px; cursor: pointer; color: var(--text);
  border: 1px solid color-mix(in oklab, var(--accent) 22%, var(--line));
  background: color-mix(in oklab, var(--accent) 10%, var(--surface)); transition: all .14s ease; }
.tag-menu-item.custom { border-style: dashed; border-color: color-mix(in oklab, var(--muted) 32%, var(--line));
  background: color-mix(in oklab, var(--muted) 8%, var(--surface)); }
.tag-menu-item:hover { border-color: var(--accent); transform: translateY(-1px); }
.tag-menu-new { flex-basis: 100%; display: flex; gap: .4rem; margin-top: .25rem; }
.tag-menu-new input { flex: 1; font-size: .82rem; padding: .42rem .6rem; border: 1px solid var(--line);
  border-radius: 8px; background: var(--bg); color: var(--text); }
.tag-menu-new input:focus { outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 20%, transparent); }

.tag-hidden { display: none !important; }

.chat-presets { display: flex; flex-wrap: wrap; gap: .4rem; margin: .1rem 0 .55rem; }
.chat-preset { font-size: .8rem; border-style: solid !important;
  border-color: color-mix(in oklab, var(--accent) 30%, var(--line)) !important;
  background: color-mix(in oklab, var(--accent) 9%, transparent) !important; }
.chat-preset:hover { border-color: var(--accent) !important; color: var(--accent) !important; }

/* --- Блиц (RAG): index panel + chat + citation strip --------------------- */
.blitz-index { margin: .8rem 0; }
.blitz-chat { padding: 0; overflow: hidden; }
.blitz-log { max-height: 60vh; }
.blitz-empty { padding: 1.2rem .8rem; margin: 0; text-align: center; }
.blitz-chat form[data-blitz-chat] { padding: .7rem .8rem 0; }
.blitz-chat .chat-error:not([hidden]) { margin: 0 .8rem; }
.blitz-cites { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .4rem; padding: 0 .1rem; }
.blitz-cite {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .18rem .5rem; border: 1px solid var(--line); border-radius: 999px;
  font-size: .72rem; line-height: 1.2; background: color-mix(in oklab, var(--accent) 6%, transparent);
}
.blitz-cite a { color: var(--accent); text-decoration: none; }
.blitz-cite a:hover { text-decoration: underline; text-underline-offset: 2px; }
.blitz-cite-src { color: var(--muted); }
.blitz-plan-msg { max-width: 100%; }
.blitz-plan-link {
  display: inline-block; padding: .4rem .8rem; border-radius: var(--radius);
  border: 1px solid color-mix(in oklab, var(--accent) 45%, var(--line));
  background: color-mix(in oklab, var(--accent) 12%, transparent);
  color: var(--accent); text-decoration: none; font-size: .85rem;
}
.blitz-plan-link:hover { border-color: var(--accent); background: color-mix(in oklab, var(--accent) 20%, transparent); }

/* --- кто и когда: строка на участника + журнал изменений (только облако) ------------ */
.rate-top .crowd { font-size: .78rem; }
.who {
  margin: .55rem 0 0; padding: .45rem .7rem;
  border: 1px solid var(--line);
  border-left: 2px solid color-mix(in oklab, var(--accent) 45%, var(--line));
  border-radius: 8px;
  /* every sibling panel tints itself; a transparent .who vanished on a step-done card (1.08:1) */
  background: color-mix(in oklab, var(--bg) 60%, transparent);
}
.who-cap { font-size: .68rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.who-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem;
  padding: .25rem 0; font-size: .85rem;
}
.who-row + .who-row { border-top: 1px dashed var(--line); }
.who-me .who-name { color: var(--accent); }
/* fixed widths, not min-width: the point of the block is scanning columns down the rows */
.who-name { flex: none; width: 10.5rem; font-weight: 600; white-space: nowrap;
            overflow: hidden; text-overflow: ellipsis; }
.who-row .stars { flex: none; width: 4.6rem; }
.who-when { flex: none; min-width: 4.2rem; font-size: .75rem; }
.who-row .stars .star { font-size: .8rem; }
.who-applied { color: var(--ok); border-color: var(--ok); text-transform: none; }
.who-note { flex-basis: 100%; }
.who-note > summary, .who-log > summary { cursor: pointer; list-style: none;
  display: flex; align-items: center; gap: .4rem; font-size: .8rem; }
.who-note > summary::-webkit-details-marker,
.who-log > summary::-webkit-details-marker { display: none; }
.who-note > summary::before, .who-log > summary::before { content: "▸"; color: var(--muted); flex: none; }
.who-note[open] > summary::before, .who-log[open] > summary::before { content: "▾"; }
.who-note[open] > summary .note-cut { display: none; }   /* preview + full text read as a stutter */
.who-log { margin-top: .35rem; }
.who-log > summary .count {
  font-size: .68rem; font-variant-numeric: tabular-nums; color: var(--muted);
  background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: .02rem .42rem;
}
.who-log-row { display: grid; grid-template-columns: max-content 1fr; gap: .1rem .55rem;
  align-items: baseline; font-size: .78rem; padding: .18rem 0 .18rem .9rem; }
.who-log-row .who-when { font-variant-numeric: tabular-nums; }
.who-log-row b { color: var(--text); font-weight: 600; }

/* --- reflow: at 390 the header and the rating block used to push the page 190px wide --------- */
header.top .wrap { flex-wrap: wrap; row-gap: .45rem; }
header.top .wrap > * { min-width: 0; }
.card > .row > .rate-top { flex: 0 1 auto; min-width: 0; flex-wrap: wrap; row-gap: .35rem; }
.card > .row > .row { min-width: 0; }
details.seg-item.card:first-of-type { border-top: 1px solid var(--line); }  /* card, not a nested row */
summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.blitz-cite { min-height: 28px; gap: .45rem; }
.blitz-cite-src { display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 999px; }        /* was a 9x14 tap target */
.blitz-cite-src:hover { color: var(--accent); background: color-mix(in oklab, var(--accent) 16%, transparent); }
.lecture-body { max-width: 68ch; margin-inline: auto; line-height: 1.7; }
.lecture-body.md h2, .lecture-body.md h3 { color: var(--accent); margin: 1.4rem 0 .4rem; }
a.badge.is-active { color: #0b0d12; background: var(--accent); border-color: var(--accent); font-weight: 700; }
/* --- пространство: планы вложены в карточку эксперта ------------------------------- */
.ws-expert + .ws-expert { margin-top: .6rem; }
/* Grid, not flex: the meta line stays UNDER the goal at any goal length, so a list of plans reads
   the same from row to row instead of flipping between «справа» and «снизу». */
.plan-row {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .05rem .6rem;
  margin-top: .35rem; padding: .35rem .55rem; border-radius: 7px;
  border-left: 2px solid color-mix(in oklab, var(--accent) 40%, var(--line));
  background: color-mix(in oklab, var(--bg) 55%, transparent);
}
.plan-row-goal { grid-column: 1; grid-row: 1; font-size: .9rem; }
.plan-row-meta { grid-column: 1; grid-row: 2; font-size: .78rem; font-variant-numeric: tabular-nums; }
.plan-row-del { grid-column: 2; grid-row: 1 / span 2; align-self: center; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

@media (max-width: 700px) {
  header.top .wrap .muted { max-width: 45vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}
@media (max-width: 560px) {
  .rate-top { width: 100%; gap: .6rem; }
  .rate-top .stars .star { font-size: 1.3rem; }
  .rate-top .crowd { white-space: normal; font-size: .74rem; }
  .who-name { width: 100%; }
  .who-row .stars, .who-when { width: auto; }
  .who-log-row { grid-template-columns: 1fr; gap: 0; padding-left: .6rem; }
  details.seg-item > summary { flex-wrap: wrap; row-gap: .3rem; }
  details.seg-item > summary .seg-atom { flex: 1 0 100%; white-space: normal; order: 2; }
  .blitz-log .chat-msg.assistant { max-width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .stars .star, .toggle-track, .toggle-thumb { transition: none; }
  .stars .star[data-val]:hover { transform: none; }
}